SVT Forums

1999 cobra knocking

Thread Tools
 
Search this Thread
 
Old 02-03-2011, 04:26 PM
  #1  
jerry.shockley
Thread Starter
 
jerry.shockley's Avatar
 
Join Date: Sep 2010
Location: new mexico
Posts: 5
Default 1999 cobra knocking

i have a 1999 cobra that has a knock on the passanger side of the engine.....it only does it when you let off the gass....it still runs great and sounds good just whenever you let off the gass it has a knock that last for about a second....any help in what direction to look would be great or if you had one that did this????what did you find out
jerry.shockley is offline  
Old 02-03-2011, 04:52 PM
  #2  
Rokgtar
2nd Gear Member
 
Rokgtar's Avatar
 
Join Date: Apr 2008
Location: Va
Posts: 380
Default

I had a similar knock with my 97 Cobra - turned out to be a spun #4 rod bearing. Thats on the passenger side. I figured it out initially by disconnecting the plug wire on each cylinder on the passenger side, then starting it up... the noise went away on #4. The teardown confirmed my fears.
Rokgtar is offline  
Old 02-03-2011, 05:13 PM
  #3  
jerry.shockley
Thread Starter
 
jerry.shockley's Avatar
 
Join Date: Sep 2010
Location: new mexico
Posts: 5
Default

going to go try that and see what happens
jerry.shockley is offline  
Old 02-03-2011, 05:44 PM
  #4  
jerry.shockley
Thread Starter
 
jerry.shockley's Avatar
 
Join Date: Sep 2010
Location: new mexico
Posts: 5
Default

just trided that didn't do anything but when i got done it made a clank then died....now it won't start.....could it be the timing
jerry.shockley is offline  
Old 02-07-2011, 02:37 PM
  #5  
xxlcobra
 
xxlcobra's Avatar
 
Join Date: Jan 2011
Location: Ohio
Posts: 41
Default

Miles on her?
________
Nexium pregnancy

Last edited by xxlcobra; 09-06-2011 at 12:02 AM.
xxlcobra is offline  
Old 02-08-2011, 12:33 AM
  #6  
jerry.shockley
Thread Starter
 
jerry.shockley's Avatar
 
Join Date: Sep 2010
Location: new mexico
Posts: 5
Default

76 thousand
jerry.shockley is offline  
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
MustangForums Editor
Mustang News, Concepts, Rumors & Discussion
3
11-10-2015 11:39 AM
88 orangepeel notch
Street/Strip
4
10-05-2015 09:03 AM
Dan04COBRA
Archive - Want To Buy Ads
1
09-30-2015 11:46 AM
rdog69t
SVT Forums
0
09-13-2015 06:16 PM
Sparks_88
4.6L (1996-2004 Modular) Mustang
0
09-08-2015 01:06 PM



Quick Reply: 1999 cobra knocking



All times are GMT -5. The time now is 05:44 PM.